Datasheet
9397 750 13815 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet Rev. 03 — 12 November 2004 6 of 21
Philips Semiconductors
74HC73
Dual JK flip-flop with reset; negative-edge trigger
9. Recommended operating conditions
10. Static characteristics
Table 6: Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage 2.0 5.0 6.0 V
V
I
input voltage 0 - V
CC
V
V
O
output voltage 0 - V
CC
V
t
r
, t
f
input rise and fall
times except for
n
CP
V
CC
= 2.0 V - - 1000 ns
V
CC
= 4.5 V - 6.0 500 ns
V
CC
= 6.0 V - - 400 ns
T
amb
ambient
temperature
−40 - +125 °C
Table 7: Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
=25°C
V
IH
HIGH-level input voltage V
CC
= 2.0 V 1.5 1.2 - V
V
CC
= 4.5 V 3.15 2.4 - V
V
CC
= 6.0 V 4.2 3.2 - V
V
IL
LOW-level input voltage V
CC
= 2.0 V - 0.8 0.5 V
V
CC
= 4.5 V - 2.1 1.35 V
V
CC
= 6.0 V - 2.8 1.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
I
O
= −20 µA; V
CC
= 2.0 V 1.9 2.0 - V
I
O
= −20 µA; V
CC
= 4.5 V 4.4 4.5 - V
I
O
= −20 µA; V
CC
= 6.0 V 5.9 6.0 - V
I
O
= −4 mA; V
CC
= 4.5 V 3.98 4.32 - V
I
O
= −5.2 mA; V
CC
= 6.0 V 5.48 5.81 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
I
O
=20µA; V
CC
= 2.0 V - 0 0.1 V
I
O
=20µA; V
CC
= 4.5 V - 0 0.1 V
I
O
=20µA; V
CC
= 6.0 V - 0 0.1 V
I
O
= 4 mA; V
CC
= 4.5 V - 0.15 0.26 V
I
O
= 5.2 mA; V
CC
= 6.0 V - 0.16 0.26 V
I
LI
input leakage current V
I
=V
CC
or GND; V
CC
= 6.0 V - - ±0.1 µA
I
CC
quiescent supply current V
I
=V
CC
or GND; I
O
= 0 A; V
CC
= 6.0 V - - 4.0 µA
C
I
input capacitance - 3.5 - pF










